To know who you are, you have to know where you came from. In this captivating reality series, 8 celebrities share their life-altering discoveries. Working with genealogists, historians, and researchers, they travel the world to uncover the secrets and surprises in their family trees. With Vanessa Williams, Tim McGraw, Rosie O'Donnell, Kim Cattraill, Lionel richie, Steve Buscemi, Gwyneth Paltrow, and Ashley Judd. Seen on NBC.